Rogowski coil



FIG. 1 is a front elevation view of a Rogowski coil showing our newdesign;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is an enlarged fragmented partial perspective view thereof.

The broken lines shown represent unclaimed subject matter and form nopart of the claimed design.

CLAIM The ornamental design for a Rogowski coil, as shown and described.